We found 17 public water systems that could serve the same population as Islesboro Central School (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Tarratine Yacht Club | Islesboro | 377 | 0 | 11 |
| Latitude 44/longitude 69 | Islesboro | 370 | 0 | 0 |
| Community Hall | Islesboro | 300 | 0 | 0 |
| Dark Harbor Tavern | Islesboro | 300 | 0 | 0 |
| Tarratine Golf Restaurant | Islesboro | 126 | 0 | 8 |
| Islesboro Inn | Islesboro | 56 | 0 | 0 |
| Mdoc St Pk - Warren Island | Islesboro | 50 | 0 | 0 |
| The Village B & B And Cafe | Islesboro | 46 | 0 | 0 |
| Snack Shack | Islesboro | 25 | 0 | 0 |
| Islesboro Community Center | Islesboro | 25 | 0 | 0 |
| Dark Harbor Shop | Islesboro | 25 | 0 | 0 |
| George Durkee | Islesboro | 25 | 0 | 0 |
| Mdot Ferry - Islesboro Term. | Islesboro | 25 | 0 | 0 |
| Tarratine Tennis Club | Islesboro | 25 | 0 | 0 |
| Tarratine Golf Club | Islesboro | 25 | 0 | 0 |
| Stoberg's Resturant | Islesboro | 25 | 0 | 0 |
| Bay View Inn | Islesboro | 5 | 0 | 0 |